Parkour enthusiast Luke Webb practices a flip along the Thames on the South Bank in London.ReutersA woman stands inside a fountain entitled 'Appearing Rooms' by Jeppe Hein on the South Bank in London.ReutersA polar bear snacks on an ice block containing fruit to beat the heat at South Korea's Everland Amusement and Animal Park in Yongin.AFPDavid Cameron's cat Larry relaxes in the sunshine in the press enclosure in Downing Street.GettyA cat plays with a mouse in a courtyard in Medvode, Slovenia.ReutersAT-3 jet trainer aircraft perform during a drill at Chingchuankang Air Force Base in Taichung, Taiwan.ReutersLooking up inside the main atrium at the newly refurbished Imperial War Museum in London. The museum and its new World War One galleries are due to open this weekend.GettyWomen play in the Jump for Joy Bouncy House of Breasts at the exhibition Funland: Pleasures & Perils of the Erotic Fairground at the Museum of Sex in New York.The exhibition consists of an art installation by renowned London-based conceptual artist duo Bompas & Parr and features a selection of carnival attractions with sexual subtexts.ReutersJohn Daly of the US practises on the putting green ahead of the Open Championship at the Royal Liverpool Golf Club in Hoylake.AFPArtist Grayson Perry poses at Waterloo Station in London during the launch of the Art Everywhere show – featuring artworks on over 30,000 billboards around Britain from 21 July to 31 August.ReutersA Madame Tussauds wax figure of German Chancellor Angela Merkel stands next to a birthday cake in front of the Brandenburg Gate in Berlin, Germany. Merkel celebrates her 60th birthday today.GettyA man who volunteered for the Ukrainian self-defence battalion Azov embraces his girlfriend in Kiev after a ceremony where he took an oath of allegiance to the country.ReutersMourners carry the bodies of the four Palestinian children from the Bakr family, who were killed on a beach by a shell fired by an Israeli naval gunboat.ReutersAFP photographer Jaafar Ishtayeh looks at his burning car after it was hit by tear gas canisters fired by Israeli soldiers, during a protest against Israeli air strikes, at Hawara checkpoint near the West Bank city of Nablus.ReutersA Palestinian man stands next to a house which police said was targeted in an Israeli air strike in Gaza City.ReutersA man uses an old tyre to fix the roof of his house after strong winds brought by Typhoon Rammasun (locally named Glenda) battered a coastal area of Baseco in the Philippines.ReutersA man takes pictures of Hong Kong's skyline while thunderstorms build up as Typhoon Rammasun edges closer.AFPA worker cleans rocks stained by an oil spill at Cabron beach, on Spain's Canary Island of Gran Canaria.Reuters